Home / 1,503,097.09-2,254,468.02-423,690.60

Finding the Fourth Proportional to 1,503,097.09, 2,254,468.02 and 423,690.60

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Solution

The fourth proportional to 1,503,097.09, 2,254,468.02 and 423,690.60 is: 635,485.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,097.09 : 2,254,468.02 = 423,690.60 : x
  2. Step 2: Convert to fraction form
    1,503,097.09/2,254,468.02 = 423,690.60/x
  3. Step 3: Cross multiply
    1,503,097.09x = 2,254,468.02 × 423,690.60
  4. Step 4: Simplify right side
    1,503,097.09x = 955,196,908,074.61
  5. Step 5: Solve for x
    x = 955,196,908,074.61/1,503,097.09
  6. Step 6: Final answer
    x = 635,485.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.